Static task
static1
Behavioral task
behavioral1
Sample
chromepass.zip
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
ChromePass.chm
Resource
win11-20240214-en
Behavioral task
behavioral3
Sample
ChromePass.exe
Resource
win11-20240221-en
Behavioral task
behavioral4
Sample
readme.txt
Resource
win11-20240221-en
General
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Target
chromepass.zip
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Size
195KB
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MD5
3d734d1c43c7a77865d9ee437305dcc0
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SHA1
64f8e4fd901e523e109440d1af6df3e463fb1193
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SHA256
f7888584d6d41c5d8efe068e0f0e00aa8d7c93d3bd42c343ec0368ba893f0487
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SHA512
267d06f1daeb5d4931cb75b0ecfc194947459b3a981f83edd80ecf562f165d36a659b7c532daf839a0a7fc87dabdf81524abc442dba0ea0977914f03c49c8941
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SSDEEP
6144:LrZNJ61XshT7uK5Lxm+aFYAyjKZTZCNCx:L9N68hvfNxm+aFYAGKZ8c
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/ChromePass.exe Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ChromePass.exe
Files
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chromepass.zip.zip
Password: chpass9126*
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ChromePass.chm.chm
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ChromePass.exe.exe windows:4 windows x86 arch:x86
Password: chpass9126*
990dab8f5ab4abd17f4aa5b202ce585c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_purecall
__dllonexit
_onexit
_c_exit
_exit
_XcptFilter
_cexit
exit
_wcmdln
__wgetmainargs
wcstoul
_wcslwr
wcsrchr
modf
_wcsicmp
_snwprintf
wcsncat
realloc
_gmtime64
isalnum
toupper
atoi
_itow
_memicmp
memmove
strftime
isdigit
malloc
isspace
free
isxdigit
tolower
??3@YAXPAX@Z
??2@YAPAXI@Z
_wtoi
wcschr
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_controlfp
_except_handler3
memcpy
memset
_CIlog
comctl32
CreateStatusWindowW
ImageList_AddMasked
ImageList_SetImageCount
ImageList_Create
ord17
ImageList_ReplaceIcon
CreateToolbarEx
kernel32
ReadProcessMemory
GetCurrentProcess
SetErrorMode
EnumResourceNamesW
GetPrivateProfileIntW
WritePrivateProfileStringW
GetPrivateProfileStringW
CopyFileW
LoadResource
FindResourceW
GetSystemDirectoryW
GlobalAlloc
FindNextFileW
OpenProcess
GetModuleHandleA
ExitProcess
GetStartupInfoW
EnumResourceTypesW
GetModuleHandleW
WideCharToMultiByte
SetFilePointer
LeaveCriticalSection
DeleteCriticalSection
GetFileAttributesA
SetEndOfFile
GetCurrentThreadId
GetFileAttributesW
InterlockedIncrement
CloseHandle
ReadFile
QueryPerformanceCounter
DeleteFileW
CreateFileW
GetCurrentProcessId
MultiByteToWideChar
FlushFileBuffers
GetTempPathW
UnlockFile
GetTempPathA
LockFile
GetSystemTime
AreFileApisANSI
GetLastError
GetTickCount
DeleteFileA
GetSystemTimeAsFileTime
WriteFile
LockFileEx
EnterCriticalSection
GetFullPathNameW
InitializeCriticalSection
GetFullPathNameA
CreateFileA
Sleep
GetFileSize
GetVersionExW
LocalAlloc
LocalFree
FreeLibrary
GetProcAddress
SystemTimeToFileTime
FileTimeToLocalFileTime
CompareFileTime
LoadLibraryW
FileTimeToSystemTime
LoadLibraryExW
FindClose
GetWindowsDirectoryW
SizeofResource
FormatMessageW
GlobalLock
LockResource
GetTimeFormatW
GetModuleFileNameW
GetDateFormatW
GetTempFileNameW
FindFirstFileW
GlobalUnlock
user32
GetMessageW
BeginDeferWindowPos
PostQuitMessage
TrackPopupMenu
RegisterWindowMessageW
EndDeferWindowPos
DispatchMessageW
DrawTextExW
TranslateMessage
IsDialogMessageW
CreateDialogParamW
SendMessageW
GetSysColor
GetDlgItem
ReleaseDC
GetWindowTextW
GetDC
GetSysColorBrush
ShowWindow
ChildWindowFromPoint
LoadCursorW
SetCursor
SetMenu
SetWindowPos
GetWindowPlacement
LoadAcceleratorsW
PostMessageW
DefWindowProcW
UpdateWindow
GetWindowRect
GetSystemMetrics
TranslateAcceleratorW
RegisterClassW
MessageBoxW
CreateWindowExW
DeferWindowPos
GetDlgItemInt
SendDlgItemMessageW
EndDialog
InvalidateRect
SetDlgItemInt
GetClientRect
SetWindowTextW
SetDlgItemTextW
GetDlgItemTextW
LoadIconW
LoadImageW
SetWindowLongW
GetWindowLongW
SetFocus
GetMenuStringW
CloseClipboard
OpenClipboard
GetParent
GetMenuItemCount
GetSubMenu
MoveWindow
GetMenu
GetCursorPos
CheckMenuItem
SetClipboardData
EnableWindow
MapWindowPoints
EmptyClipboard
EnableMenuItem
GetClassNameW
EnumChildWindows
LoadStringW
LoadMenuW
ModifyMenuW
GetMenuItemInfoW
DialogBoxParamW
GetDlgCtrlID
DestroyMenu
DestroyWindow
gdi32
DeleteObject
SelectObject
SetTextColor
CreateFontIndirectW
GetDeviceCaps
GetTextExtentPoint32W
SetBkMode
GetStockObject
SetBkColor
comdlg32
GetSaveFileNameW
FindTextW
advapi32
RegSetValueExW
RegQueryValueExW
RegDeleteValueW
RegCloseKey
RegOpenKeyExW
shell32
SHGetPathFromIDListW
SHGetMalloc
ShellExecuteExW
SHBrowseForFolderW
SHGetFileInfoW
ShellExecuteW
ole32
CoCreateGuid
CoInitialize
CoUninitialize
Sections
.text Size: 292KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt